120443430000 has 400 divisors, whose sum is σ = 403614801920. Its totient is φ = 30917376000.

The previous prime is 120443429993. The next prime is 120443430007. The reversal of 120443430000 is 34344021.

It is an interprime number because it is at equal distance from previous prime (120443429993) and next prime (120443430007).

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120443430007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 94169361 + ... + 94170639.

Almost surely, 2^120443430000 is an apocalyptic number.

120443430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120443430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201807400960).

120443430000 is an abundant number, since it is smaller than the sum of its proper divisors (283171371920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120443430000 is a wasteful number, since it uses less digits than its factorization.

120443430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 120443430000 its reverse (34344021), we get a palindrome (120477774021).

The spelling of 120443430000 in words is "one hundred twenty billion, four hundred forty-three million, four hundred thirty thousand".